Splicing type computer keyboard with detachable small keyboard

Abstract

The utility model relates to the technical field of keyboards, in particular to a spliced computer keyboard with detachable small keyboards. The keyboard comprises a keyboard body, one side of the keyboard body is provided with a splicing keyboard, one side of the keyboard body is provided with a protection device, the protection device comprises two supporting plates, the two supporting plates are fixedly connected with one side of the keyboard body, the sides, close to each other, of the two supporting plates are fixedly connected with connecting rods, and the connecting rods are fixedly connected with the keyboard body. The ends, close to each other, of the two connecting rods are fixedly connected with strip-shaped plates, one sides of the two strip-shaped plates are fixedly connected with rotating rods, the arc surfaces of the rotating rods are rotatably connected with protective covers, and the surfaces of the protective covers are slidably connected with extension covers. The problems that dust particles and small sundries fall into key gaps of the keyboard body and the spliced keyboard, so that the keys of the keyboard body and the spliced keyboard are difficult to press, and the keys of the keyboard body and the spliced keyboard are difficult to continuously use are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to keyboard technical field especially relates to a small keyboard detachable splicing type computer keyboard. BACKGROUND

[0002] The small keyboard detachable splicing type computer keyboard is composed of a main keyboard, detachable small keyboards and a connecting structure for splicing. In an office environment, open office space, multi-user shared equipment and other situations also expose the keyboard to a large amount of dust, especially in some small office spaces, there is no professional cleaning equipment and personnel, and dust is easy to accumulate.

[0003] The patent document with application number 202322475355.3 discloses a small keyboard detachable splicing type computer keyboard, which has the technical solution of: the utility model has the advantages that the protective assembly can protect the plug from being bent by objects, thereby avoiding the problem that the plug cannot be bent by objects when the main keyboard is carried, and allowing the small keyboard to be normally used in cooperation with the main keyboard.

[0004] In view of the above and existing related technologies, the inventors believe that the following defects often exist: In an office environment, open office space, multi-user shared equipment and other situations also expose the keyboard to a large amount of dust, especially in some small office spaces, there is no professional cleaning equipment and personnel, and dust is easy to accumulate. Dust particles and small debris fall into the key gap of the keyboard body and the splicing keyboard, making it difficult to press the keys of the keyboard body and the splicing keyboard, thereby making it difficult to continue using the keys of the keyboard body and the splicing keyboard. Therefore, a small keyboard detachable splicing type computer keyboard is proposed to solve the above problems. Utility model content

[0005] The utility model aims at solving the problem in the prior art that dust particles and small debris fall into the key gap of the keyboard body and the splicing keyboard, making it difficult to press the keys of the keyboard body and the splicing keyboard, thereby making it difficult to continue using the keys of the keyboard body and the splicing keyboard, and proposes a small keyboard detachable splicing type computer keyboard.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A small keyboard detachable splicing type computer keyboard, including keyboard body, the one side of keyboard body is installed with splicing keyboard, the one side of keyboard body is equipped with the protection device, the protection device includes two support plates, two The one side of the support plate that is close to each other is fixedly connected with the connecting rod, and the one end of the connecting rod that is close to each other is fixedly connected with the strip plate, and the one side of the strip plate is fixedly connected with the rotating rod The arc surface of rotating rod is rotatably connected with the protective cover, and the surface of protective cover is slidably connected with the extension cover, and the one side of extension cover is fixedly connected with the screw rod The arc surface of screw rod is slidably connected with the push plate, and the push plate is slidably inserted with the limiting rod, and the one side of protective cover is provided with a plurality of limiting grooves.

[0007] The effect of the above components is that: by setting the protection device, the keyboard body and the splicing keyboard are protected, avoiding the situation that the keyboard body and the splicing keyboard are difficult to press when dust particles and small sundries fall into the key gap of the keyboard body and the splicing keyboard, so that the keyboard body and the splicing keyboard are difficult to continue to use, thereby improving the practicability of the device.

[0008] Preferably, the one side of the keyboard body is fixedly connected with a square rod, the arc surface of the square rod is rotatably connected with a rotating plate, the rotating plate is slidably inserted with a fixed rod, and the one side of the protective cover is provided with a fixed groove.

[0009] The effect of the above components is that: the protective cover is fixed, and the extension cover is also fixed, avoiding the opening and closing of the protective cover and the extension cover due to the shaking of the keyboard body and the splicing keyboard during transportation, so that dust particles enter the gap of the keyboard body and the splicing keyboard.

[0010] Preferably, the arc surface of the rotating rod is sleeved with two torsion springs, and the two ends of the torsion springs are fixedly connected with the strip plate and the protective cover respectively.

[0011] The effect of the above components is that: the protective cover and the extension cover are automatically opened, so as to reduce the operation steps of the staff, increase the work efficiency of the staff, and improve the convenience of the device.

[0012] Preferably, the arc surface of the screw rod is rotatably connected with a rotating ring, the one side of the rotating ring is fixedly connected with the push plate, and the one side of the extension cover is provided with a recycling groove.

[0013] The effect achieved by the above components is that the rotation of the limiting rod is limited, avoiding the situation that the limiting rod slides when the staff adjusts the extension cover, the staff needs to pull the limiting rod in an inconvenient posture for a long time, and the work efficiency of the staff is affected.

[0014] Preferably, the lower surface of the keyboard body is provided with two receiving grooves, the surfaces of the two keyboard body receiving grooves are provided with adjusting devices, the adjusting device comprises a long rod, the long rod is fixedly connected with the surface of the keyboard body receiving groove, the arc surface of the long rod is rotatably connected with an adjusting plate, the adjusting plate is slidably connected with an extension plate, one side of the adjusting plate is fixedly connected with an elliptical rod, the arc surface of the elliptical rod is fixedly connected with a limiting plate, the limiting plate is slidably inserted with a limiting rod, and a plurality of limiting holes are formed in one side of the extension plate.

[0015] The effect achieved by the above components is that the adjusting device is provided, the keyboard body is adjusted in an inclined angle, the spliced keyboard is adjusted in an inclined angle, the staff can work in a comfortable posture when using the keyboard body and the spliced keyboard, the work of the staff is facilitated, and the practicability of the device is improved.

[0016] Preferably, the arc surface of the limiting rod is sleeved with a spring, and the two ends of the spring are fixedly connected with the limiting plate and the limiting rod.

[0017] The effect achieved by the above components is that the limiting rod is stably connected, avoiding the situation that the limiting rod is limited from the extension plate due to the shaking of the staff moving the keyboard body, and the practicability of the device is improved.

[0018] Preferably, the lower surface of the extension plate is fixedly connected with a friction plate, and the size of the limiting rod is matched with the size of the limiting hole on one side of the extension plate.

[0019] The effect achieved by the above components is that the friction of the extension plate on the desktop is increased, avoiding the situation that the extension plate slides due to the excessive pressing of the hands of the staff, and the keyboard body deviates when used.

[0020] In summary, the beneficial effects of the present application are:

[0021] 1. The utility model discloses a protective device is set up, reached the effect that the keyboard body and spliced keyboard are protected, avoided when not using the keyboard body and spliced keyboard, because dust particle and small sundries float in the key gap of keyboard body and spliced keyboard, lead to the key of keyboard body and spliced keyboard difficult to press, thereby lead to the key of keyboard body and spliced keyboard difficult to continue to use the situation appears, improved the practicality of device.

[0022] 2. The utility model discloses an adjusting device is set up, reached the effect that the keyboard body is adjusted to the inclination angle, reached the effect that the spliced keyboard inclination angle is adjusted simultaneously, so that when the staff uses the keyboard body and spliced keyboard, can work with comfortable posture, thereby be favorable to the work development of staff, improved the practicality of device. DRAWINGS

[0023] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0024] Figure 2 It is the structure schematic diagram of protective device in the utility model;

[0025] Figure 3 It is partial schematic view of protective device in the utility model;

[0026] Figure 4 It is local schematic view of protective device in the utility model;

[0027] Figure 5 It is the structure schematic diagram of adjusting device in the utility model;

[0028] Figure 6 It is the A place enlarged view of utility model Figure 5 .

[0029] Legend: 1, keyboard body; 2, spliced keyboard; 3, protective device; 4, adjusting device; 301, support plate; 302, connecting rod; 303, strip board; 304, rotating rod; 305, torsional spring; 306, protective cover; 307, extension cover; 308, screw rod; 309, push plate; 310, rotating ring; 311, limit rod; 312, square rod; 313, rotating plate; 314, fixed rod; 41, long rod; 42, adjusting plate; 43, extension plate; 44, friction plate; 45, oval rod; 46, limit plate; 47, limit rod; 48, spring. DETAILED DESCRIPTION

[0030] Refer to Figure 1The utility model provides a kind of technical scheme shown: a small keyboard detachable splicing type computer keyboard, including keyboard body 1, the one side of keyboard body 1 is equipped with splicing keyboard 2, the one side of keyboard body 1 is equipped with protective device 3, by setting protective device 3, reached the effect that keyboard body 1 and splicing keyboard 2 are protected, avoid when not using keyboard body 1 and splicing keyboard 2, because dust particle and small sundries float in the key gap of keyboard body 1 and splicing keyboard 2, lead to the key of keyboard body 1 and splicing keyboard 2 be difficult to press, to lead to the key of keyboard body 1 and splicing keyboard 2 be difficult to continue to use the situation occurs, improve the practicality of device, the lower surface of keyboard body 1 is equipped with two storage grooves, the surface of two keyboard body 1 storage groove is equipped with adjusting device 4, by setting adjusting device 4, reached the effect that keyboard body 1 is inclined angle adjustment, simultaneously reached the effect that splicing keyboard 2 is inclined angle adjustment, to facilitate staff to use keyboard body 1 and splicing keyboard 2, can be with comfortable posture work, to be favorable to the work development of staff, improve the practicality of device.

[0031] Specifically, the protective device 3 and the adjusting device 4 will be described below.

[0032] Referring to Figure 2 and Figure 3 and Figure 4As shown, in the embodiment: the protection device 3 includes two support plates 301, two support plates 301 and one side of the keyboard body 1 are fixedly connected, two support plates 301 The side close to each other is fixedly connected with connecting rod 302, two connecting rods 302 The end close to each other is fixedly connected with strip plate 303, one side of two strip plates 303 It is fixedly connected with rotating rod 304, the camber surface of rotating rod 304 It is rotatably connected with protective cover 306, the surface of protective cover 306 It is slidably connected with extension cover 307, one side of extension cover 307 It is fixedly connected with screw rod 308, the camber surface of screw rod 308 It is slidably connected with push plate 309, the limit rod 311 It is slidably inserted in push plate 309, a plurality of limit grooves are formed in one side of protective cover 306, One side of keyboard body 1 It is fixedly connected with square rod 312, the camber surface of square rod 312 It is rotatably connected with rotating plate 313, the fixed rod 314 It is slidably inserted in rotating plate 313, a fixed groove is formed in one side of protective cover 306, by pushing protective cover 306 Drive extension cover 307, until it is combined with keyboard body 1 And spliced keyboard 2, rotating rotating plate 313, rotating plate 313 Drive fixed rod 314 Perpendicular to the fixed groove on one side of protective cover 306, push fixed rod 314, fixed rod 314 In rotating plate 313 Sliding, until the fixed rod 314 Inserted into the fixed groove on one side of protective cover 306, It achieves the effect of fixing protective cover 306, also achieved the effect of fixing extension cover 307, avoid the keyboard body 1 And spliced keyboard 2 In the process of transportation, resulting in the shaking, lead to protective cover 306 And extension cover 307 Open and close, resulting in dust particles into the keyboard body 1 And spliced keyboard 2 Gap occurs, the camber surface of rotating rod 304 It is sleeved with two torsion springs 305, both ends of torsion spring 305 It is fixedly connected with strip plate 303 And protective cover 306, when the fixing of protective cover 306 Is removed, the torsion of torsion spring 305 Drive protective cover 306 Drive extension cover 307 Rotate on the camber surface of rotating rod 304, until protective cover 306 And extension cover 307 Open completely, It achieves the effect of automatically opening protective cover 306 And extension cover 307, in order to reduce the operation steps of the staff, increase the work efficiency of the staff, improve the convenience of the device, the camber surface of screw rod 308 It is rotatably connected with rotating ring 310, one side of rotating ring 310 It is fixedly connected with push plate 309, one side of extension cover 307 It is provided with recycling groove, by rotating rotating ring 310, rotating ring 310 Drive push plate 309 Rotate on the camber surface of screw rod 308, push plate 309 Drive limit rod 311 Rotate, until the limit rod 311 Perpendicular to the recycling groove on one side of extension cover 307, then push limit rod 311 In push plate 309 Sliding, until the limit rod 311 Inserted into the recycling groove on one side of extension cover 307, It achieves the effect of rotating recovery of limit rod 311, avoid the staff need to adjust extension cover 307 When, limit rod 311 Because of the shaking caused by adjustment, lead to limit rod 311 Sliding,The staff needs to pull the limiting rod 311 in an inconvenient posture for a long time, thereby affecting the work efficiency of the staff.

[0033] Referring to Figure 5 and Figure 6 Specifically, the adjusting device 4 comprises a long rod 41 fixedly connected with the surface of the keyboard body 1 receiving groove, an arc surface of the long rod 41 is rotationally connected with an adjusting plate 42, the adjusting plate 42 is slidably connected with an extension plate 43, one side of the adjusting plate 42 is fixedly connected with an oval rod 45, an arc surface of the oval rod 45 is fixedly connected with a limiting plate 46, the limiting plate 46 is slidably inserted with a limiting rod 47, a plurality of limiting holes are formed in one side of the extension plate 43, an arc surface of the limiting rod 47 is sleeved with a spring 48, both ends of the spring 48 are fixedly connected with the limiting plate 46 and the limiting rod 47, the limiting rod 47 is loosened, the rebounding force of the spring 48 drives the limiting rod 47 to slide in the limiting plate 46 until the limiting rod 47 is inserted into the limiting hole in one side of the extension plate 43, achieving the effect of stable connection of the limiting rod 47, avoiding the shaking of the keyboard body 1 when the staff moves, leading to the situation that the limiting rod 47 is separated from the limiting of the extension plate 43, improving the practicability of the device, the lower surface of the extension plate 43 is fixedly connected with a friction plate 44, the size of the limiting rod 47 is matched with the size of the limiting hole in one side of the extension plate 43, the extension plate 43 is pulled, the extension plate 43 drives the friction plate 44 to slide, achieving the effect of increasing the friction force of the extension plate 43 on the desktop, avoiding the situation that the extension plate 43 slides due to the excessive pressing of the staff's hands, thereby causing the keyboard body 1 to deviate when in use.

[0034] When the staff does not need to use the keyboard body 1 without installing the spliced keyboard 2, the rotating ring 310 is rotated, the rotating ring 310 drives the push plate 309 to rotate on the arc surface of the screw rod 308, the push plate 309 drives the limiting rod 311 to rotate, until the limiting rod 311 is perpendicular to the recycling groove on one side of the extension cover 307, the limiting rod 311 is further pushed to slide in the push plate 309, until the limiting rod 311 is inserted into the recycling groove on one side of the extension cover 307, then the extension cover 307 is pushed, until one side of the extension cover 307 is attached to the protective cover 306, the limiting rod 311 is pulled out from the recycling groove of the extension cover 307, the rotating ring 310 is rotated, the rotating ring 310 drives the push plate 309 to rotate on the arc surface of the screw rod 308, the push plate 309 drives the limiting rod 311 to rotate, until the limiting rod 311 is perpendicular to the limiting groove on one side of the protective cover 306, the limiting rod 311 is further pushed to slide in the push plate 309, until the limiting rod 311 is inserted into the limiting groove on one side of the protective cover 306, then the protective cover 306 is pushed to drive the extension cover 307, until the extension cover 307 is attached to the keyboard body 1 and the spliced keyboard 2, the rotating plate 313 is further rotated, the rotating plate 313 drives the fixed rod 314 to be perpendicular to the fixed groove on one side of the protective cover 306, the fixed rod 314 is pushed to slide in the rotating plate 313, until the fixed rod 314 is inserted into the fixed groove on one side of the protective cover 306, when the fixation of the protective cover 306 is released, the torsional force of the torsional spring 305 drives the protective cover 306 to drive the extension cover 307 to rotate on the arc surface of the rotating rod 304, until the protective cover 306 and the extension cover 307 are completely opened, the effect of protecting the keyboard body 1 and the spliced keyboard 2 is achieved, the situation that the keys of the keyboard body 1 and the spliced keyboard 2 are difficult to press, and thus the keys of the keyboard body 1 and the spliced keyboard 2 are difficult to continue to be used, is avoided, when dust particles and small sundries fall into the key gap of the keyboard body 1 and the spliced keyboard 2, the practicability of the device is improved.

[0035] By pulling the extension plate 43, until the extension plate 43 drives the friction plate 44 to slide to the required adjusted position, the limiting rod 47 is loosened, the rebound force of the spring 48 drives the limiting rod 47 to slide in the limiting plate 46, until the limiting rod 47 is inserted into the limiting hole on one side of the extension plate 43, the effect of adjusting the inclination angle of the keyboard body 1 is achieved, and the effect of adjusting the inclination angle of the spliced keyboard 2 is achieved, so that the staff can work in a comfortable posture when using the keyboard body 1 and the spliced keyboard 2, thereby facilitating the work of the staff, and the practicability of the device is improved.

[0036] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through specific circumstances.

Claims

1. A split computer keyboard with detachable keypad, comprising a keyboard body (1), characterized in that: The side of the keyboard body (1) is provided with a spliced keyboard (2), and the side of the keyboard body (1) is provided with a protection device (3). The protection device (3) comprises two supporting plates (301), the two supporting plates (301) are fixedly connected with the side of the keyboard body (1), the sides, close to each other, of the two supporting plates (301) are fixedly connected with connecting rods (302), the ends, close to each other, of the two connecting rods (302) are fixedly connected with strip-shaped plates (303), the side of the two strip-shaped plates (303) is fixedly connected with a rotating rod (304), the camber surface of the rotating rod (304) is rotatably connected with a protective cover (306), the surface of the protective cover (306) is slidably connected with an extension cover (307), the side of the extension cover (307) is fixedly connected with a screw-shaped rod (308), the camber surface of the screw-shaped rod (308) is slidably connected with a pushing plate (309), the pushing plate (309) is slidably and telescopically provided with a limiting rod (311), and the side of the protective cover (306) is provided with a plurality of limiting grooves.

2. The detachable and splicing computer keyboard with small keyboards according to claim 1, wherein: The side of the keyboard body (1) is fixedly connected with a square rod (312), the camber surface of the square rod (312) is rotatably connected with a rotating plate (313), the rotating plate (313) is slidably and telescopically provided with a fixing rod (314), and the side of the protective cover (306) is provided with a fixing groove.

3. The detachable and splicing computer keyboard with small keyboards according to claim 1, wherein: The camber surface of the rotating rod (304) is sleeved with two torsion springs (305), and the two ends of the torsion springs (305) are fixedly connected with the strip-shaped plates (303) and the protective cover (306) respectively.

4. The detachable and splicing computer keyboard with small keyboards according to claim 1, wherein: The camber surface of the screw-shaped rod (308) is rotatably connected with a rotating ring (310), the side of the rotating ring (310) is fixedly connected with the pushing plate (309), and the side of the extension cover (307) is provided with a recycling groove.

5. The detachable and splicing computer keyboard with small keyboards according to claim 1, wherein: The lower surface of the keyboard body (1) is provided with two receiving grooves, the surface of the two keyboard body (1) receiving grooves is provided with an adjusting device (4), the adjusting device (4) comprises a long rod (41), the long rod (41) is fixedly connected with the surface of the keyboard body (1) receiving groove, the camber surface of the long rod (41) is rotatably connected with an adjusting plate (42), the adjusting plate (42) is slidably connected with an extension plate (43), the side of the adjusting plate (42) is fixedly connected with an elliptical rod (45), the camber surface of the elliptical rod (45) is fixedly connected with a limiting plate (46), the limiting plate (46) is slidably and telescopically provided with a limiting rod (47), and the side of the extension plate (43) is provided with a plurality of limiting holes.

6. The detachable and splicing computer keyboard with small keyboards according to claim 5, characterized in that: The camber surface of the limiting rod (47) is sleeved with a spring (48), and the two ends of the spring (48) are fixedly connected with the limiting plate (46) and the limiting rod (47) respectively.

7. The detachable and splicing computer keyboard with small keyboards according to claim 5, characterized in that: The lower surface of the extension plate (43) is fixedly connected with a friction plate (44), and the size of the limiting rod (47) is matched with the size of the limiting hole on the side of the extension plate (43).

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